Learn what an MCP registry is and how to build one. Publish MCP servers to a governed catalog with WSO2, then discover and connect to them from Claude Desktop.
JWT is a token format, OAuth is an authorization framework, and they're not competitors. Learn the difference, how they work together, and when to use each.
Understand OAuth 2.1's key changes from OAuth 2.0, mandatory PKCE, removed grants, stricter tokens, and what it means for API and AI agent security.
How MCP server authentication works: OAuth 2.1 with PKCE, token validation, the confused-deputy problem, and delegating auth to an identity provider. With examples.